Jack lost the data he saved on his desktop because of a power outage well working on a presentation. On which of these computer components must jack have saved his data?

A. Random Access Memory

B. Read-only Memory

C. Hard disk

D. Flash memory

In a database, a table can be defined as a data category. a. True b. False

Why would the filename minutes from the meeting not be a good file name choice

Write a java program that declares an array "alpha" of 50 elements of type "double". Initialize the array so that the first 25 elements are equal to the square of the index variable and the last 25 elements are equal to three times the index

In object-oriented programming, what is a constructor?

The this reference. a) can be used implicitly b) must be used implicitly c) must not be used implicitly d) must not be used 25) Methods that you reference with individual objects are. a) private b) public c) static d)

Why do people in jonas's community have the same birthday?

You are examining a network problem that many users are experiencing, and you decide to begin your investigation at the network layer of the OSI model. Which of the following troubleshooting approaches are you using? a. Top down approach b.

Differences between barcode reader and character recognition devices

The technology company DataGenetics suggests that 17.8% of all four-digit personal identification numbers, or PIN codes, have a repeating digits format such as 2525.

What is 'validation'?